On Mar 12, 2008, at 11:35 AM, 徐信来 wrote: > I am very new to PGP. I know there are pubring.pge and secring.pgp > which contains public keys and private keys. > i just want to know the stucture of the pubbring.pge and secring.pge > and the length of every public key and > private key. http://tools.ietf.org/html/rfc4880 David